The cheapest times to fly from STX to ROS are

  • January 1st to June 10th
  • November 19th to December 2nd

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from STX to ROS is late May to early June. Prices can be as high as $9915 for Saturday flights during early to mid August, or as low as $1217 for Wednesday flights around late May to early June.


When to Fly to Rosario

Flying from Christiansted, VI (STX) to Rosario (ROS) will usually cost between $1228 to $4233 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late May to early June with an average ticket price of $1253. Due to high demand the most expensive time to fly is early to mid August, with an average price of $8736. Planning your trip to low-cost times can easily save you $7483 on economy flights and even more on first-class flights. Generally, any price below $1355 can be considered a good price for a round-trip STX to ROS flight.

See below for a graph of average weekly prices for the STX to ROS route. All prices are for round-trip tickets in USD.

STX to ROS Flight Prices

Compared to other flights, the STX to ROS flight is slightly more expensive than the average and costs much less than the average flight leaving from Saint Croix. The average price per mile (for a direct flight) is $0.24, which is below average.


Flight Prices by Day of the Week

Wednesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $1124 (40%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Wednesday and returning a week later will cost an average of $1398. Return trip prices are from the ROS to STX flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from STX to ROS can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 7 hour 18 minutes may not be realistic.


Flight Hacking STX to ROS

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from STX to ROS — but Champion Traveler does!

Hack #1: Lima (STX > LIM > ROS)

  • Price for both tickets: $1224
  • Average savings: $132 (9.7%)

See STX to LIM flights

Hack #2: Miami, FL (STX > MIA > ROS)

  • Price for both tickets: $1340
  • Average savings: $15 (1.11%)

See STX to MIA flights


Flight Questions Answered

Still have questions about flying from STX to ROS? We’ve got answers.

Which airlines fly this route?

You can find 11 major airlines flying this route most often: Aerolineas Argentinas, American, Avianca, Cape Air, COPA, Delta, JetBlue, LATAM, Seaborne Airlines, Silver Airways, United, and potentially more during busy seasons.

How far away is it from Rosario Airport to Henry E. Rohlsen Airport?

The distance between the two airports is roughly 3506 miles or 5642 kilometers.

How long does it take to fly from STX to ROS?

The real-world flight time for a nonstop STX to ROS flight is about 7 hour 18 minutes.

How many flights go between Christiansted, VI and Rosario?

It depends on the day of the week and the date, but a typical day might have around 11 available flights from STX to ROS.


Airport Location Info


Departing Airport

Origination code STX
Origination airport name Henry E. Rohlsen Airport
City Christiansted, VI
Country the United States
Latitude 17.7
Longitude -64.8

Return Airport

Destination code ROS
Destination airport name Rosario Airport
City Rosario
Country Argentina
Latitude -32.9
Longitude -60.8


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.